The L V Prasad Eye Institute (LVPEI) is an eye-care network, established by Dr. Gullapalli Nageswara Rao, an ophthalmologist, at Hyderabad, in 1986. It is a non-profit, multi-campus, non-governmental institution. With more than 275 eye-care centres in India, it is the largest eye-care network in the world. LVPEI is a World Health Organization (WHO) collaborating centre, and an affiliate hospital o... Wikipedia